Workshop Technology In a four high rolling mill, there are four rolls out of which Two are working rolls and two are backing up rolls One is working roll and three are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls Two are working rolls and two are backing up rolls One is working roll and three are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade cuts on the Forward stroke Both forward and return strokes Return stroke Cutting depends upon the direction of force Forward stroke Both forward and return strokes Return stroke Cutting depends upon the direction of force ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness more than 12.5 mm, its edges Should have a double-V or U-groove on one side Do not require bevelling Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side Do not require bevelling Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on both sides ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The fullers are used For finishing flat surfaces For punching a hole For necking down a piece of work To finish the punched hole For finishing flat surfaces For punching a hole For necking down a piece of work To finish the punched hole ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade is specified by its Number of teeth Length Width Material Number of teeth Length Width Material ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains All of the listed here ANSWER DOWNLOAD EXAMIANS APP